ChessmooseOpponent prep

Jozef Kostelny

SVK · FIDE ID 14903458 · 11 tournament games since 2024
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Standard
2117
#192 in SVK (active)
Rapid
2132
#125 in SVK (active)
Blitz
2086
#122 in SVK (active)
Score
36%
3 W · 2 D · 6 L
Opp. avg
2117
Last 11 games
Last game
2026-07-18
Czech Open 2026 | E

Prep summary

Based on 11 over-the-board games (1 classical). 6 with White (42%), 5 with Black (30%).

Openings as White

First move

1.c4642%

Most played

OpeningGamesScore
Réti Opening: Anglo-Slav Variation, with g3150%
Grünfeld Defense: Three Knights Variation, Petrosian System1100%
Réti Opening: Anglo-Slav Variation, Gurevich System1100%
English Opening: King's English Variation, Reversed Closed Sicilian10%
English Opening: Agincourt Defense, Neo-Catalan Declined10%

Openings as Black

Against 1.e4 (3 games)

1...c5 Sicilian Defense333%

Against 1.d4 (2 games)

1...Nf6 Indian Defense225%

Most played

OpeningGamesScore
Sicilian Defense: Boleslavsky Variation10%
Indian Defense: Accelerated London System150%
Sicilian Defense: Richter-Rauzer Variation, Podebrady Variation1100%
Sicilian Defense: O'Kelly Variation, Venice System, Barcza Line10%
Queen's Indian Defense: Kasparov-Petrosian Variation, Classical Variation10%

Recent games

DateOpponent and eventResult
2026-07-18Ondrej Nytra (2127)
Czech Open 2026 | E · classical
L
2026-05-23Marian Kantorik (2193)
Tatrafest | Open Tatry 2026
½
2026-05-22Miroslav Holicky (1831)
Tatrafest | Open Tatry 2026
W
2026-05-21Jan Milanowski (1925)
Tatrafest | Open Tatry 2026
½
2026-05-19Peter Kolesar (1965)
Tatrafest | Open Tatry 2026
W
2026-05-18Rastislav Nemeckay (1959)
Tatrafest | Open Tatry 2026
W
2026-05-17Tomas Vojta (2327)
Tatrafest | Open Tatry 2026
L
2026-05-17Dominika Katarzyna Palka (1887)
Tatrafest | Open Tatry 2026
L
2025-10-19Moritz Valentin Collin (2282)
European Chess Club Cup 2025 | Open Matches 1-16
L
2025-07-18Adam Frank (2384)
Czech Open 2025 | E
L

Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.